Home / 3,266,277.22-4,507,715.05-1,959,578.21

Finding the Fourth Proportional to 3,266,277.22, 4,507,715.05 and 1,959,578.21

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Solution

The fourth proportional to 3,266,277.22, 4,507,715.05 and 1,959,578.21 is: 2,704,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,277.22 : 4,507,715.05 = 1,959,578.21 : x
  2. Step 2: Convert to fraction form
    3,266,277.22/4,507,715.05 = 1,959,578.21/x
  3. Step 3: Cross multiply
    3,266,277.22x = 4,507,715.05 × 1,959,578.21
  4. Step 4: Simplify right side
    3,266,277.22x = 8,833,220,188,869.06
  5. Step 5: Solve for x
    x = 8,833,220,188,869.06/3,266,277.22
  6. Step 6: Final answer
    x = 2,704,369.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.